{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["GENE"], "input": "At the very high dose levels used , sodium saccharin and sodium cyclamate were weak solitary carcinogens producing 4 / 253 and 3 / 228 bladder tumours respectively , and the first of these tumours did not appear for more than 80 weeks ."}
{"GENE": []}